INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d1c645762316f33320c543920541af564118df57ead478ee814da722452f98a', 
    'ar6uNjHWcauA092nGky0BoXOmJLIYzqbIf0L2ac5JUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)